14
Madas Technical Manual
- 3|3.2aJ - REV. 0 of 1
st
Aug 2019
M16/RMJ N.A. - MBA/RMJ N.A.
ES
FR
EN
IT
6.0 - MAINTENANCE
All maintenance operations must be carried out in
the absence of an explosive atmosphere.
On completion of the operations described below, repeat the
procedure indicated in paragraph 5.
If the coil need to be replaced (see fig. 1 to 3):
• Before performing any operation, make sure that
the device is not electrically powered;
NOTE
: The coil replacement operations need to be carried
out taking care to ensure the product’s IP65 rating.
6.1 - REPLACING THE COIL
• Loosen the screw (
5
) that locks the coil (
4
) and take it out
of the armature assembly (
1
) along with the gaskets/discs;
• Place the new coil + g discs inside the armature
assembly (
1
) and secure with the relative screw;
NOTE
: No maintenance operations need to be carried out
inside the device.
7.0 - TRANSPORT, STORAGE AND DISPOSAL
• During transport the material needs to be handled with
care, avoiding any impact or vibrations to the device;
• If the product has any surface treatments (ex. painting,
cataphoresis, etc) it must not be damaged during transport;
• The transport and storage temperatures must observe the
values provided on the rating plate;
• If the device is not installed immediately after delivery it must
be correctly placed in storage in a dry and clean place;
• In humid facilities, it is necessary to use driers or heating
to avoid condensation.
• At the end of its service life, the product is to be disposed
of separately from other waste (WEEE directive
2012/19/EU) and in compliance with the
legislation in force in the country where this
operation is performed.
8.0 - WARRANTY
The warranty conditions agreed with the manufacturer at the
time of the supply apply.
For damage caused by:
• Improper use of the device;
• Failure to observe the requirements described herein;
• Failure to observe the regulations pertaining to
installation;
• Tampering, modification and use of non-original spare parts;
are not covered by the rights of the warranty or compensation for
damage.
The warranty also excludes maintenance work, other
manufacturers’s assembling units, making changes to the
device and natural wear.
9.0 - RATING PLATE DATA
The user is obliged to keep the marking of the valve clearly visible: any coatings or paintwork performed on the product that
make the valve unidentifiable are not to be attributed to the manufacturer.
The rating plate data (see example provided here) includes the following:
• Manufacturer’s name/logo and address (possible distributor name/logo)
• Mod.:
= name/model of the device followed by the diameter size
• P.max
= Maximum pressure at which product operation is guaranteed
• IP....
= Protection rating
• 230V....
= Power supply voltage, frequency (if Vac), followed by electrical absorption
• TS
= Temperature range within which product operation is guaranteed
•
= In compliance with ATEX followed by the protection mode
(complete protection mode indicated on coil)
• year
= Year of manufacture
• Lot
= Product serial number (see explanation below)
• U1745
= Lot issued in year 2017 in the 45th week
• 25407
= progressive job order number for the indicated year
• 00001
= progressive number referred to the quantity of the lot
•
= Disposal in accordance with WEEE directive 2012/19/EU
Mod: M16/RMJ N.A. DN 50
P.max: 500 mbar
IP65 – 230 V/50-60 Hz 23 VA TS: -20+60 °C
II 3G
II 3D
year: 2017 Lot:U1745 25407/00001
